Weather on December 23
San Francisco, CA
55 Years of Data
Avg High
57°F
Avg Low
46°F
Warmest
2005
61°F avg
Coldest
1990
37°F avg
About This Date
December 23rd in San Francisco, CA typically brings cool winter weather, with average highs around 57°F and lows near 46°F. Over 55 years of records, the warmest December 23rd was in 2005 (61°F average), while the coldest was 1990 (37°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 23rd dates historically, with the wettest December 23rd recording 2.54" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 23rd in San Francisco, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 56° | 59° | 0.48" | — |
| 2024 | 61° | 56° | 58° | 0.36" | — |
| 2023 | 59° | 48° | 54° | — | — |
| 2022 | 56° | 46° | 51° | — | — |
| 2021 | 59° | 50° | 55° | 2.11" | — |
| 2020 | 58° | 48° | 53° | — | — |
| 2019 | 55° | 45° | 50° | — | — |
| 2018 | 59° | 50° | 55° | 0.05" | — |
| 2017 | 54° | 46° | 50° | — | — |
| 2016 | 55° | 46° | 51° | 2.21" | — |
| 2015 | 54° | 48° | 51° | 0.05" | — |
| 2014 | 68° | 53° | 61° | — | — |
| 2013 | 61° | 48° | 54° | — | — |
| 2012 | 56° | 50° | 53° | 2.54" | — |
| 2011 | 58° | 43° | 50° | — | — |
| 2010 | 57° | 44° | 51° | — | — |
| 2009 | 57° | 43° | 50° | — | — |
| 2008 | 52° | 45° | 48° | 0.25" | — |
| 2007 | 59° | 44° | 52° | — | — |
| 2006 | 56° | 44° | 50° | — | — |
| 2005warmest | 67° | 55° | 61° | — | — |
| 2004 | 66° | 50° | 58° | — | — |
| 2003 | 57° | 50° | 54° | 0.53" | — |
| 2002 | 58° | 46° | 52° | — | — |
| 2001 | 59° | 47° | 53° | 0.15" | — |
| 2000 | 55° | 47° | 51° | — | — |
| 1999 | 68° | 47° | 57° | — | — |
| 1998 | 49° | 36° | 42° | — | — |
| 1997 | 62° | 42° | 52° | — | — |
| 1996 | 62° | 47° | 54° | — | — |
| 1995 | 59° | 46° | 53° | — | — |
| 1994 | 53° | 40° | 46° | — | — |
| 1993 | 62° | 38° | 50° | — | — |
| 1992 | 65° | 43° | 54° | — | — |
| 1991 | 65° | 44° | 54° | — | — |
| 1990coldest | 44° | 31° | 37° | — | — |
| 1989 | 55° | 41° | 48° | — | — |
| 1988 | 55° | 42° | 49° | 0.13" | — |
| 1987 | 55° | 44° | 50° | — | — |
| 1986 | 61° | 47° | 54° | — | — |
| 1985 | 55° | 40° | 47° | — | — |
| 1984 | 58° | 41° | 49° | — | — |
| 1983 | 48° | 42° | 45° | 1.02" | — |
| 1982 | 53° | 45° | 49° | 0.08" | — |
| 1981 | 58° | 50° | 54° | — | — |
| 1980 | 60° | 48° | 54° | — | — |
| 1979 | 54° | 48° | 51° | 0.84" | — |
| 1978 | 47° | 40° | 43° | — | — |
| 1977 | 64° | 54° | 59° | 1.19" | — |
| 1976 | 55° | 49° | 52° | — | — |
| 1975 | 60° | 47° | 53° | — | — |
| 1974 | 53° | 45° | 49° | — | — |
| 1973 | 53° | 48° | 51° | — | — |
| 1972 | 54° | 47° | 50° | 0.15" | — |
| 1971 | 56° | 48° | 52° | — | — |
55 years of data from SAN FRANCISCO DWTN